Re: [PATCH 08/11] c: c++: flag to disable fetch_op handling fenv exceptions

2024-11-21 Thread Joseph Myers
On Thu, 21 Nov 2024, Matthew Malcomson wrote: > Based on that -- should the same reasoning apply to the new builtins? > I.e. do you believe it would be reasonable to say that the new builtins > require libatomic, and remove this flag entirely? I think it's reasonable to say that atomic built-in f

Re: [PATCH 08/11] c: c++: flag to disable fetch_op handling fenv exceptions

2024-11-21 Thread Matthew Malcomson
Attempting to resend since got rejected from gcc-patches mailing list. (Apologies about the duplication to those on Cc). On 11/18/24 11:25, Matthew Malcomson wrote: On 11/14/24 18:44, Joseph Myers wrote: External email: Use caution opening links or attachments On Thu, 14 Nov 2024,mmalcom...@n

Re: [PATCH 08/11] c: c++: flag to disable fetch_op handling fenv exceptions

2024-11-14 Thread Joseph Myers
On Thu, 14 Nov 2024, mmalcom...@nvidia.com wrote: > N.b. I would appreciate any feedback about how one should handle such a > situation when working with C11 _Atomic types. They have the same > problem that they require libatomic and sometimes libatomic is not > available. Is this just something

[PATCH 08/11] c: c++: flag to disable fetch_op handling fenv exceptions

2024-11-14 Thread mmalcomson
From: Matthew Malcomson N.b. including docs maintainers to ask about whether this flag should be documented in invoke.texi -- I suspect that would be determined partly based on the feedback I get on this patch about whether it should be something mostly for the testsuite and otherwise internally